{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the privacy protection of digital identities?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, where data is not managed by a single central institution, but  is distributed across multiple nodes throughout the network, reducing the risk of data breaches."}]}],"pr":"2b85fba8b9c3e597f382a93b24825fe3be39d7fc65b484e743d3fb5562f3e899"}